【Connection Method】: You need to turn on Bluetooth on your phone first, then plug the headphones into your iPhone. A pop-up window will appear after a few seconds; click "Connect to iCloud." (The phone will connect automatically the second time or subsequent times it is plugged in.)<br>【Enjoy Quality】: We are committed to providing all customers with satisfactory service, ensuring that every shopping experience is fantastic. Please feel free to contact us; we will quickly resolve any issues you may encounter.<br>【Ergonomic Design】: Ergonomically designed noise-canceling in-ear headphones, made with high-quality materials, minimize ambient noise for a better music experience. Suitable for your daily work, study, and exercise. No ear discomfort even after prolonged wear.<br>【High-Quality Sound】: These iPhone headphones use a 100% pure copper core, providing lossless digital sound quality, supporting 48kHz and 24bit audio output, ensuring stable and high-fidelity sound transmission, allowing you to better immerse yourself in the world of music while exercising. [Strong Headphone Compatibility] Compatible with iPhone devices, including iPhone 14/14 Plus/14 Pro/14 Pro Max/13/13 Pro/13 Pro Max/12/12 Pro/12 Pro Max/11/11 Pro/11 Pro Max/SE/XS Max/X/XR/8, etc. Designed specifically for mobile phones, with a built-in decoding chip, perfectly supporting all iOS systems.